Mississippi River Decline Squeezes Grain Shipments and Basis Levels

Persistently low Mississippi River levels are turning logistics challenges into pricing risks — tightening margins for grain producers and exporters across the heartland.

NASHVILLE, Tenn. (RFD-TV) — Water levels along the Mississippi River have fallen to historic lows again this fall — throttling barge traffic and raising freight costs just as the Midwest harvest reaches full stride.

Gauges at St. Louis and Memphis are near record lows, forcing towboats to run lighter and with fewer barges per tow. For farmers moving corn and soybeans to export channels, that means slower flows, higher freight, and weaker local cash bids.

The American Farm Bureau Federation (AFBF) reports that the river depth at St. Louis recently dropped by more than 22 feet since midsummer, and levels near Memphis approached -5.5 feet, with forecasts of further decline. Southbound grain shipments have plunged roughly 79 percent since early harvest, and soybean movement fell nearly 90 percent as drafts were reduced. Barge costs have surged, erasing much of the price advantage Midwest farmers usually enjoy versus rail or Gulf competitors.

With the Mississippi handling nearly half of all U.S. corn, soybean, and wheat exports, exporters warn that the squeeze could open the door for Brazil and Argentina as the U.S. struggles to maintain its pace. Until rains return, producers face wider basis discounts, longer delivery windows, and mounting storage pressure heading into winter.

Farm-Level Takeaway: Persistently low Mississippi River levels are turning logistics challenges into pricing risks — tightening margins for grain producers and exporters across the heartland.
Tony St. James, RFD-TV Markets Expert
Related Stories
Crop diseases and pests are taking a toll on Kansas corn. Two crop experts from Kansas State University share tips for producers dealing with cutworms and armyworms.
Betsy Jibben with Ag Market Consulting takes us behind the scenes on report day with AgMarket.net.
Foreign trade partners, such as China and the European Union, are still purchasing U.S. commodities, but are becoming more cautious as the Trump Administration’s tariff deadline approaches in August.

Tony St. James joined the RFD-TV talent team in August 2024, bringing a wealth of experience and a fresh perspective to RFD-TV and Rural Radio Channel 147 Sirius XM. In addition to his role as Market Specialist (collaborating with Scott “The Cow Guy” Shellady to provide radio and TV audiences with the latest updates on ag commodity markets), he hosts “Rural America Live” and serves as talent for trade shows.

LATEST STORIES BY THIS AUTHOR:

The government reopens after 43 days. USDA resumes key reports, weighs farm aid, and watches China’s next move on U.S. soybean purchases.
Jeramy Stephens with National Land Realty shares tips for fall and winter to guide landowners and farmers.
RealAg Radio host Shaun Haney shares insights from a recent study, discusses EV market access in Canada, and highlights other market opportunities top of mind for Canadian producers.
USMEF President and CEO Dan Halstrom shares how recent trade talks are influencing U.S. red meat global sales and the importance of key trade agreements like the USMCA.
Iowa Ag Secretary Naig recaps discussions surrounding a potential federal aid package for farmers and shares insights on producer sentiment in the Heartland.
Dr. Jeffrey Gold, President of the University of Nebraska, joined RFD-TV to discuss coping strategies for those aching joints.